CVE-2024-27039
Published: May 2, 2024Last modified: May 2, 2024
Description
In the Linux kernel, the following vulnerability has been resolved: clk: hisilicon: hi3559a: Fix an erroneous devm_kfree() 'p_clk' is an array allocated just before the for loop for all clk that need to be registered. It is incremented at each loop iteration. If a clk_register() call fails, 'p_clk' may point to something different from what should be freed. The best we can do, is to avoid this wrong release of memory.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | NONE |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.89-r0) |
| 25 LTS | linux-lts | Fixed (6.12.41-r0) | |
| Stream | linux-lts | Fixed (6.12.41-r0) |
References
- https://git.kernel.org/stable/c/2cc572e0085ebd4b662b74a0f43222bc00df9a00
- https://git.kernel.org/stable/c/3f8445f1c746fda180a7f75372ed06b24e9cefe2
- https://git.kernel.org/stable/c/64c6a38136b74a2f18c42199830975edd9fbc379
- https://git.kernel.org/stable/c/95d1f1228c1bb54803ae57525b76db60e99b37e4
- https://git.kernel.org/stable/c/d575765b1b62e8bdb00af11caa1aabeb01763d9f
- https://git.kernel.org/stable/c/e0b0d1c46a2ce1e46b79d004a7270fdef872e097